The Nationals roll into the Windy City scrapping for a Wild Card spot. The Cubs have a dog fight going with St. Louis, who matched the Cubs with a win Thursday and trail by only half a game going into the series. (Add to that drama the excitement of players' weekend! Yipee!) See below for the daily match-ups.

Cubs MLB Roster:

40 players are onMLB RESERVE LIST(roster is full), plus four players are on 60-DAY INJURED LISTand one player is on RESTRICTED LIST37 players are on MLB ACTIVE LIST, plusthree players are on OPTIONAL ASSIGNMENT to the minors (one is on RESTRICTED LIST) and one player is on 10-DAY INJURED LIST